· House
Unit 01 Houses on Ice, Sea, and under the Ground
Unit 02 World Housing Day

· Transportation
Unit 03 Animals, Not Cars!
Unit 04 The Riders' Meeting

· Deaf Soccer
Unit 05 Amazing Athletes: Deaf Soccer
Unit 06 An Interview with Deaflympic Champions

· Environment
Unit 07 Our Class Is Green!
Unit 08 A Future Scare

· Invention
Unit 09 Simple Inventions We Use Every Day
Unit 10 Eugene's Invention Log: 1001A

· Folktale
Unit 11 Folktales about the World
Unit 12 The Fisherman and the Fish

· Star
Unit 13 Starry, Starry Night
Unit 14 Two Twinkling Bears in the Sky

· Cooperation
Unit 15 A True Team Effort
Unit 16 The Runner with One Leg

Brave People
Unit 17 Remembering Brave People
Unit 18 Brave and Strong like You

· Book & Writing
Unit 19 An Amazing Journey
Unit 20 A Modern Sherlock Holmes